<?php

class io_xls
{

    var $name = 'xls-Excel文件';

    function export_begin($keys, $type, $count)
    {

        download($type . '-' . date('YmdHis') . '(' . $count . ').xls');

        echo '<head><meta http-equiv="Content-Type" content="text/html; charset=utf-8" /><style>td{vnd.ms-excel.numberformat:@}</style></head>';
        echo '<table width="100%" border="1">';
        echo '<tr><th filter=all>' . implode('</th><th filter=all>', $keys) . "</th></tr>\r\n";
        flush();
    }

    function export_rows($rows)
    {
        foreach ($rows as $row) {
            echo '<tr><td>' . implode('</td><td>', $row) . "</td></tr>\r\n";
        }
        flush();
    }

    function export_finish()
    {
        echo '</table>';
        flush();
    }
}

?>
